#main_body {
    background-image: url("../images/bg91.jpg");
    background-size: cover;
}

#welcome {
    margin-bottom: 30px;
    padding-left: 50px;
}

#menu_div, #main_div {
    float: left;
    width: auto;
}

#menu_div {
    width: 200px;
}

#menu_div_ul, #admin_menu_div_ul {
    list-style: none;
}

#menu_div_ul li, #menu_div_ul h4, #admin_menu_div_ul li, #admin_menu_div_ul h4 {
    width: 100px;
    height: 100px;
    border-radius: 50px;
}

#menu_div_ul li, #admin_menu_div_ul li {
    line-height: 100px;
    text-align: center;
    border: solid 2px #888;
    background-color: rgba(0, 150, 255, 0.8);
}

#menu_div_ul h4, #admin_menu_div_ul h4 {
    border: solid 2px #fff;
    color: #ffffff;
    position: relative;
    /*margin-bottom: 15px;*/
}

#menu_div_ul h4:nth-child(odd) {
    left: -30px;
}

#menu_div_ul h4:nth-child(even) {
    left: 30px;
}

#menu_div_ul li:hover, #admin_menu_div_ul li:hover {
    color: yellow;
    cursor: pointer;
}

a:hover {
    cursor: pointer;
}

#showTime {
    float: right;
    margin-right: 50%;
}

.background {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 300;
    background-color: rgba(0, 0, 0, 0.5);
}

#fieldset_deal {
    background-color: rgba(230, 230, 230, 0.8);
    border-color: #888;
    border-radius: 10px;
    margin: 0 auto;
    z-index: 1500;
    width: 266px
}